//
//  main.m
//  Super
//
//  Created by 崔博 on 2018/8/3.
//  Copyright © 2018年 崔博. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Person.h"
#import "Student.h"
#import "Animal.h"
int main(int argc, const char * argv[]) {
    @autoreleasepool {
        // insert code here...
        NSLog(@"%ld",[[[NSObject alloc] init] isKindOfClass:[NSObject class]]);
//        [[Student alloc] init];
    }
    return 0;
}
